Film forming silicone microemulsions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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524606, 524837, C08K 320

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active

048248908

ABSTRACT:
A curable, reinforced polydiorganosiloxane microemulsion is prepared by adding from 5 to 30 parts by weight of colloidal silica per 100 parts by weight of polydiorganosiloxane in the microemulsion and from 1 to 5 parts by weight of dialkyltindicarboxylate catalyst per 100 parts by weight of the microemulsion to polydiorganosiloxane microemulsion. The curable, reinforced polydiorganosiloxane emulsion can be cast into coherent, elastomeric films of less than 0.4 micrometer thickness.

REFERENCES:
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patent: 4052331 (1977-10-01), Dumoulin
patent: 4146499 (1979-03-01), Rosano
patent: 4221688 (1980-09-01), Johnson et al.
patent: 4228054 (1980-10-01), Ona et al.
patent: 4620878 (1986-11-01), Gee
U.S. Patent Application Ser. No. 809,090.

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